389194175

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{2239}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 512467200

約数和(自身を除く): 123273025

約数列:

[1, 5, 17, 25, 85, 409, 425, 2045, 2239, 6953, 10225, 11195, 34765, 38063, 55975, 173825, 190315, 915751, 951575, 4578755, 15567767, 22893775, 77838835, 389194175]

約数ペア:

[(1, 389194175), (5, 77838835), (17, 22893775), (25, 15567767), (85, 4578755), (409, 951575), (425, 915751), (2045, 190315), (2239, 173825), (6953, 55975), (10225, 38063), (11195, 34765)]